John Gills Exposition of the Bible Commentary - Isaiah 44:19
And none considereth in his heart ,.... Or, "and he does not return it to his heart" F11 ולא ישיב אל לבו "et non reducet ad cor suum", Pagninus, Montanus; "reducit", Piscator. ; he does not come to himself again, or return to his right mind, but lives and dies under the infatuation; never once revolving it in his mind, pondering within himself what he has done, or is doing, whether right or wrong: neither is there knowledge nor understanding to say ; within himself, and... read more
John Gills Exposition of the Bible Commentary - Isaiah 44:18
They have not known nor understood ,.... Who the true God is, nor the worship that is due to him alone; they do not know nor understand divine and spiritual things; nay, they have not the knowledge and understanding of men; they want common sense that can do and say such things as before mentioned, both idol makers and idol worshippers: for he hath shut their eyes that they cannot see, and their heart that they cannot understand ; either the devil, as some think, the god of this world,... read more